gistfile1.txt

diff --git a/tests/spec/nv_texture_barrier/blending-in-shader.c b/tests/spec/nv_texture_barrier/blending-in-shader.c
index e4514c02e..c9d35f16d 100644
--- a/tests/spec/nv_texture_barrier/blending-in-shader.c
+++ b/tests/spec/nv_texture_barrier/blending-in-shader.c
@@ -42,7 +42,7 @@ static float tex_data[16*16*4], res_data[16*16*4];
 static const char *fstext = {
        "uniform sampler2D fb;"
        "void main() {"
-       "  gl_FragColor = sqrt(texture2D(fb, gl_FragCoord.xy / 16.0));"
+       "  gl_FragColor = texture2D(fb, gl_FragCoord.xy / 16.0) * 0.5;"
        "}"
 };

@@ -93,7 +93,7 @@ void piglit_init(int argc, char **argv)
                tex_data[i] = (rand() % 256) / 255.f;
                res_data[i] = tex_data[i];
                for (j = 0; j < PASSES; j++)
-                       res_data[i] = sqrt(res_data[i]);
+                       res_data[i] = res_data[i] * 0.5;
        }

        glEnable(GL_TEXTURE_2D);